Date published: 2026-4-4

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Ferrous Bisglycinate (CAS 20150-34-9)

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Alternate Names:
Bis(glycinato)iron
CAS Number:
20150-34-9
Molecular Weight:
203.96
Molecular Formula:
C4H8FeN2O4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Ferrous Bisglycinate is a chelated form of iron, where iron is bound to glycine, an amino acid, forming a complex that is notably more bioavailable than some other forms of iron. The chelation process serves to enhance the solubility of iron. This complex is recognized for its role in supporting the synthesis of proteins and enzymes that are for a variety of biochemical processes. In biochemical research, Ferrous Bisglycinate′s role extends to studies on iron metabolism and the mechanisms of iron uptake and storage in cells. Understanding how iron is transported and utilized at the cellular level is for elucidating the metabolic pathways that support cellular functions, including energy production, DNA synthesis, and the maintenance of red blood cells.


Ferrous Bisglycinate (CAS 20150-34-9) References

  1. Safety evaluation of ferrous bisglycinate chelate.  |  Jeppsen, RB. and Borzelleca, JF. 1999. Food Chem Toxicol. 37: 723-31. PMID: 10496373
  2. Iron absorption from ferrous bisglycinate and ferric trisglycinate in whole maize is regulated by iron status.  |  Bovell-Benjamin, AC., et al. 2000. Am J Clin Nutr. 71: 1563-9. PMID: 10837299
  3. No advantage of using ferrous bisglycinate as an iron fortificant.  |  Hallberg, L. and Hulthén, L. 2000. Am J Clin Nutr. 72: 1592-3. PMID: 11101499
  4. Inhibition of iron uptake from iron salts and chelates by divalent metal cations in intestinal epithelial cells.  |  Yeung, CK., et al. 2005. J Agric Food Chem. 53: 132-6. PMID: 15631519
  5. Determination of the iron state in ferrous iron containing vitamins and dietary supplements: application of Mössbauer spectroscopy.  |  Oshtrakh, MI., et al. 2006. J Pharm Biomed Anal. 40: 1281-7. PMID: 16280229
  6. [Iron and zinc in vitro potential availability in an infant diet with fortified bread with different iron sources or with the addition of different iron absorption promoters].  |  Binaghi, MJ., et al. 2011. Arch Latinoam Nutr. 61: 316-22. PMID: 22696901
  7. Oral iron absorption test with ferrous bisglycinate chelate in children with celiac disease.  |  Mazza, GA., et al. 2019. Minerva Pediatr. 71: 139-143. PMID: 27830928
  8. Synthesis and characterization of the pentazolate anion cyclo-N5- in (N5)6(H3O)3(NH4)4Cl.  |  Zhang, C., et al. 2017. Science. 355: 374-376. PMID: 28126812
  9. Lethal Gastric Mucosal Necrosis due to Administration of Oral Ferrous Bisglycinate Chelate to Suckling Piglets.  |  Stokar-Regenscheit, N., et al. 2017. J Comp Pathol. 157: 39-45. PMID: 28735669
  10. Iron Transport from Ferrous Bisglycinate and Ferrous Sulfate in DMT1-Knockout Human Intestinal Caco-2 Cells.  |  Yu, X., et al. 2019. Nutrients. 11: PMID: 30813537
  11. Unraveling the Mechanism of cyclo-N5- Production through Selective C-N Bond Cleavage of Arylpentazole with Ferrous Bisglycinate and m-Chloroperbenzonic Acid: A Theoretical Perspective.  |  Shang, F., et al. 2020. J Phys Chem Lett. 11: 1030-1037. PMID: 31967828
  12. Ferrous Bisglycinate Supplementation Modulates Intestinal Antioxidant Capacity via the AMPK/FOXO Pathway and Reconstitutes Gut Microbiota and Bile Acid Profiles in Pigs.  |  Dong, Z., et al. 2022. J Agric Food Chem. 70: 4942-4951. PMID: 35420025
  13. The effects of oral ferrous bisglycinate supplementation on hemoglobin and ferritin concentrations in adults and children: a systematic review and meta-analysis of randomized controlled trials.  |  Fischer, JAJ., et al. 2023. Nutr Rev.. PMID: 36728680

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Ferrous Bisglycinate, 1 g

sc-498128
1 g
$333.00

Ferrous Bisglycinate, 10 g

sc-498128A
10 g
$1977.00